Latest BIOS flashing utilities for graphics cards can be found in our Downloads Section: AMD/ATI | NVIDIA
In case something goes wrong, make a backup of your original BIOS before flashing.
Have BIOS not listed here? Submit it using GPU-Z to extract and upload your BIOS.
| Manufacturer | Model | Date compiled | Version | Interface | Core/Mem/Boost | Memory | Links |
|---|---|---|---|---|---|---|---|
| Diamond | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Visiontek | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| VTX3D | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| MSI | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Connect3D | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| ATI | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Gigabyte | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Club3D | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| HIS | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Powercolor | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| ATI | HD 4770 512 MB | 2009-03-27 18:46:00 | 011.022.003.000.032516 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| MSI | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| HIS | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| ATI | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Sapphire | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Connect3D | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| MSI | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Powercolor | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Sapphire | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| ATI | HD 4770 512 MB | 2009-04-20 16:32:00 | 011.022.003.000.032832 | PCI-E | 750 / 799 | GDDR5 | Download | Details |